CN217353436U

CN217353436U - Portable construction lift platform convenient to location

Info

Publication number: CN217353436U
Application number: CN202221202249.7U
Authority: CN
Inventors: 黄树枫
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-09-02
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a movable building construction lifting platform convenient for positioning, which comprises a movable base, a positioning support structure, a lifting structure and an operation platform; the movable base comprises a bottom plate and rollers, and the rollers are arranged at the bottom of the bottom plate; the positioning support structure comprises supporting legs, a fixing ring, a driving motor, a screw rod and a sliding plate, wherein the fixing ring is fixedly connected with the bottom plate, and the supporting legs are inserted in the fixing ring in an up-and-down sliding manner; the sliding plate is positioned above the bottom plate and fixedly connected with the supporting leg, and a threaded hole is formed in the sliding plate; the screw rod is inserted in the threaded hole; the power output end of the driving motor is in transmission connection with the bottom end of the screw rod; the lifting structure is arranged on the bottom plate, and the operation platform is fixedly arranged on the lifting structure. The screw rod is driven to rotate through the driving motor, the supporting legs are driven to move upwards or downwards under the action of spiral transmission, the adjustment of the supporting legs is realized, the four supporting legs move synchronously, the four supporting legs are adjusted in place in one step, the adjustment is simple and convenient, the supporting is stable, and the problem of different heights of the supporting legs cannot occur.

Description

Portable construction lift platform convenient to location

Technical Field

The utility model belongs to the technical field of lift platform, in particular to portable construction lift platform convenient to location.

Background

The lifting platform is a hoisting machine for vertically transporting people or objects. The device also refers to a device for vertical conveying in logistics systems such as factories and automatic warehouses, and various plane conveying devices are often arranged on the lifting platform and used as connecting devices of conveying lines with different heights. The device is widely applied to high-altitude installation, maintenance and other operations besides being used for conveying goods with different heights. The characteristic that the elevating platform freely goes up and down has been widely used in municipal maintenance, the transportation of goods in wharfs and logistics centers, building decoration and the like.

In the building work progress, to the construction operation of some higher departments, need carry out the promotion of constructor or equipment with the help of lift platform etc. present lift platform can divide into fixed platform and portable platform, and portable platform bottom sets up the gyro wheel, for better fixing on the construction position, avoids taking place to slide on the horizontal plane, and the mobile platform bottom can set up a plurality of landing legs, through adjusting the landing leg position when need not remove, makes the gyro wheel leave ground. However, the existing supporting legs are often arranged independently, each supporting leg needs to be independently adjusted in height, the whole process needs to be repeatedly adjusted for many times, the same height of all the supporting legs is difficult to guarantee, the operation platform is prone to deflection, and construction safety is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable construction lift platform convenient to location to portable lift platform's landing leg needs the independent control among the solution above-mentioned background art, and the operation is complicated, is difficult to the problem of regulation balance.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a portable construction lifting platform convenient to position comprises a movable base, a positioning support structure, a lifting structure and an operation platform; the movable base comprises a bottom plate and rollers, and the rollers are arranged at the bottom of the bottom plate; the positioning support structure comprises supporting legs, a fixing ring, a driving motor, a screw rod and a sliding plate, wherein the fixing ring is fixedly connected with the bottom plate, and the supporting legs are inserted into the fixing ring in an up-and-down sliding manner; the sliding plate is positioned above the bottom plate and fixedly connected with the supporting legs, and threaded holes are formed in the sliding plate; the screw rod is inserted in the threaded hole; the power output end of the driving motor is in transmission connection with the bottom end of the screw rod; the lifting structure is arranged on the bottom plate, and the operating platform is fixedly arranged on the lifting structure.

Furthermore, the landing leg sets up along the base outside interval, and its top and bottom both ends all set up the stopper, the size of stopper is greater than solid fixed ring's size.

Further, the fixed ring is a circular ring, the supporting legs are of a cylindrical structure, and the inner diameter of the fixed ring is matched with the diameter of the supporting legs.

Further, the sliding plate is fixedly connected with the tops of the supporting legs through a connecting plate.

Further, the lifting structure comprises hydraulic rods arranged at intervals.

Further, the bottom plate is a rectangular plate; the hydraulic rods are four and are fixedly arranged on four corners of the top surface of the bottom plate respectively.

Furthermore, the device also comprises a fence which is arranged around the operating platform and provided with a protective door convenient for entering and exiting.

The utility model discloses following beneficial effect has:

1. the utility model provides a portable construction lifting platform convenient to location, when the lifting platform needs to move, control driving motor corotation, under the screw drive effect, the slide moves upwards, and then drives the landing leg upward movement, and the landing leg bottom leaves ground, and the gyro wheel contacts with ground, is convenient for the lifting platform to move; when lift platform removed the assigned position, control driving motor reversal, under the screw drive effect, slide downstream, and then drive the landing leg downstream, landing leg bottom and ground contact, the gyro wheel leaves ground, the lift platform's of being convenient for is fixed, avoids in the use, lift platform takes place to remove, causes the potential safety hazard, drives four landing leg synchronous motion through the slide, and one-step regulation targets in place, adjusts portably, and supports steadily, the problem of landing leg difference can not appear.

2. The utility model provides a portable construction lifting platform convenient to location, the bottom of the landing leg is provided with a non-slip mat, thereby avoiding the landing leg from slipping and improving the stability of the landing leg; set up the rail on operation platform, increase safeguard procedures, improve the construction security.

Drawings

Fig. 1 is a schematic view of the overall structure of a lifting platform according to the present invention;

fig. 2 is a schematic structural view of a positioning support structure according to the present invention;

fig. 3 is a schematic view of the installation of the driving motor according to the present invention.

In the figure: 1-moving base, 11-bottom plate, 12-roller, 2-positioning support structure, 21-supporting leg, 22-fixing ring, 23-driving motor, 24-screw, 25-sliding plate, 3-lifting structure, 31-hydraulic rod, 4-operating platform and 5-fence.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a portable construction lift platform convenient to location, including removing base 1, location bearing structure 2, elevation structure 3, operation platform 4 and rail 5.

The movable base 1 comprises a bottom plate 11 and rollers 12, the bottom plate 1 is preferably a rectangular plate, and the rollers 12 are arranged at the bottom of the bottom plate 11 to facilitate the movement of the base 1.

The positioning and supporting structure 2 comprises supporting legs 21, fixing rings 22, driving motors 23, screws 24 and sliding plates 25, the fixing rings 22 are fixedly connected with the bottom plate 11, the supporting legs 21 are inserted into the fixing rings 22 in an up-and-down sliding mode, and the number of the supporting legs 21 is preferably four, and the four supporting legs are respectively symmetrically arranged on two sides of the bottom plate 11; the sliding plate 25 is positioned above the bottom plate 11 and is fixedly connected with the tops of the four supporting legs through a connecting plate, and the sliding plate 25 is provided with a threaded hole; the screw rod 24 is inserted into the threaded hole and matched with the threaded hole; the driving motor 23 is arranged at the bottom of the sliding plate 25, and the power output end of the driving motor is in transmission connection with the bottom end of the screw 24. The screw rod 24 is driven to rotate through the driving motor 23, the sliding plate 25 is further driven to move up and down, the supporting leg 21 moves synchronously with the sliding plate 25, when the lifting platform needs to move, the driving motor 23 is controlled to rotate positively, the sliding plate 25 moves upwards under the action of spiral transmission, the supporting leg 21 is further driven to move upwards, the bottom of the supporting leg 21 leaves the ground, and the roller 12 is in contact with the ground, so that the lifting platform can move conveniently; when lift platform removed the assigned position, control driving motor 23 reversal, under the screw drive effect, slide 25 downstream, and then drive landing leg 21 downstream, landing leg 21 bottom and ground contact, gyro wheel 12 leaves ground, and the lift platform's of being convenient for is fixed, avoids in the use, and lift platform takes place to remove, causes the potential safety hazard. The four supporting legs 21 are driven to synchronously move through the sliding plate 25, the adjustment is simple and convenient, the supporting is stable, and the problem that the height of the supporting legs 21 is different can not occur.

Both ends all set up the stopper at the bottom of 21 tops of landing leg, and the size of stopper is greater than solid fixed ring 22's size, avoids landing leg 21 to drop from solid fixed ring.

The fixed ring 22 is a circular ring, the supporting leg 21 is of a cylindrical structure, the inner diameter of the fixed ring 22 is matched with the diameter of the supporting leg 21, and the bottom of the supporting leg 21 is provided with an anti-slip pad to improve the positioning and supporting effect. The threaded hole is provided in the middle of the slide plate 25.

Preferably, the driving motor 23 is in belt-driven connection with the screw 24.

The lifting structure 3 comprises hydraulic rods 31 arranged at intervals, and preferably four hydraulic rods 31 are arranged and fixedly arranged at four corners of the top surface of the bottom plate 11. The height of the hydraulic rod 31 is greater than the height of the screw 24.

Operation platform 4 sets up in bottom plate 11 top to link firmly with the top of hydraulic stem 31, through the height of adjusting hydraulic stem 31, realize operation platform 4's lift control.

The fence 5 is arranged around the operating platform 4, and is provided with a protective door convenient for constructors to enter and exit.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a portable construction lift platform convenient to location which characterized in that: comprises a movable base (1), a positioning support structure (2), a lifting structure (3) and an operation platform (4); the movable base (1) comprises a bottom plate (11) and rollers (12), and the rollers (12) are arranged at the bottom of the bottom plate (11); the positioning and supporting structure (2) comprises supporting legs (21), a fixing ring (22), a driving motor (23), a screw (24) and a sliding plate (25), the fixing ring (22) is fixedly connected with the bottom plate (11), and the supporting legs (21) are inserted into the fixing ring (22) in an up-and-down sliding mode; the sliding plate (25) is positioned above the bottom plate (11) and fixedly connected with the supporting legs, and threaded holes are formed in the sliding plate (25); the screw rod (24) is inserted in the threaded hole; the power output end of the driving motor (23) is in transmission connection with the bottom end of the screw rod (24); the lifting structure (3) is arranged on the bottom plate (11), and the operation platform (4) is fixedly arranged on the lifting structure (3).

2. The portable construction lifting platform convenient to location of claim 1, wherein: landing leg (21) are along removing base (1) outside interval setting, and its top and bottom both ends all set up the stopper, the size of stopper is greater than the size of solid fixed ring (22).

3. The portable construction lifting platform convenient to location of claim 1, wherein: the fixed ring (22) is a circular ring, the supporting leg (21) is of a cylindrical structure, and the inner diameter of the fixed ring (22) is matched with the diameter of the supporting leg (21).

4. The portable construction lifting platform convenient to location of claim 1, wherein: the sliding plate (25) is fixedly connected with the top of the supporting leg (21) through a connecting plate.

5. The portable construction lifting platform convenient to location of claim 1, wherein: the lifting structure (3) comprises hydraulic rods (31) arranged at intervals.

6. The portable construction lifting platform convenient to location of claim 5, wherein: the bottom plate (11) is a rectangular plate; the four hydraulic rods (31) are fixedly arranged on four corners of the top surface of the bottom plate (11).

7. The portable construction lifting platform convenient to location of claim 1, wherein: the device is characterized by further comprising a fence (5), wherein the fence (5) is arranged around the operating platform (4) in an enclosing mode, and a protection door convenient to enter and exit is arranged on the fence (5).